Do not place items on top of the monitor or cover any of the vents in the monitor or computer. These vents provide airflow to keep your computer from overheating.

Keep food and drinks away from all parts of your computer. Food particles and spills might make the keyboard and mouse stick and unusable.

Do not get the power switches or other controls wet. Moisture can damage these parts and cause an electrical hazard.

Always disconnect a power cord by grasping the plug, but not the cord.

Cleaning your computer

It is a good practice to clean your computer periodically to protect the surfaces and ensure trouble-free operation.

CAUTION:

Be sure to turn off the computer and monitor power switches before cleaning the computer and monitor screen.

Computer

Use only mild cleaning solutions and a damp cloth to clean the painted surfaces of the computer.

Keyboard

To clean your computer keyboard, do the following:

1.Apply some isopropyl rubbing alcohol to a soft, dust-free cloth.

2.Wipe each keytop surface with the cloth. Wipe the keys one by one; if you wipe several keys at a time, the cloth may hook onto an adjacent key and possibly damage it. Make sure that no liquid drips onto or between the keys.

3.To remove any crumbs or dust from beneath the keys, you can use a camera blower with a brush or cool air from a hair dryer.

Note: Avoid spraying cleaner directly onto the display or the keyboard.

Optical mouse

This section provides instructions on how to clean an optical mouse.

An optical mouse uses a light-emitting diode (LED) and an optical sensor to navigate the pointer. If the pointer on the screen does not move smoothly with the optical mouse, you might need to clean the mouse.

To clean an optical mouse, do the following:

1.Turn off your computer.

2.Disconnect the mouse cable from the computer.

3.Turn the mouse upside down to check the lens.

a.If there is a smudge on the lens, gently clean the area with a plain cotton-tipped swab.

b.If there is debris in the lens, gently blow the debris away from the area.

4.Check the surface on which you are using the mouse. If you have a very intricate picture or pattern beneath the mouse, it may be difficult for the digital signal processor (DSP) to determine changes in the mouse position.

5.Reconnect the mouse cable to the computer.

6.Turn your computer back on.

Chapter 9. Preventing problems

89

Page 101
Image 101
Lenovo 3498, 3675, 896, 958, 3665, 3662, 3655, 3634, 3597, 3617, 3593 Cleaning your computer, Computer, Keyboard, Optical mouse

3595, 3662, 896, 3675, 3665 specifications

The Lenovo 3498, 958, 3634, 1112, and 3655 series are a testament to the brand's commitment to delivering high-quality computing solutions tailored to diverse user needs. Each model in this series brings a unique set of features and technologies that cater to professionals, students, and casual users alike.

Starting with the Lenovo 3498, this model is designed for efficiency and performance. It is equipped with a powerful processor that ensures smooth multitasking, facilitating productivity in demanding applications. The 3498 also boasts a vibrant display that enhances the visual experience, making it ideal for tasks such as graphic design and media consumption. With ergonomic design features such as a comfortable keyboard and a responsive touchpad, users can expect a seamless operating experience.

Next, the Lenovo 958 model stands out for its portable yet robust design. It features advanced battery technology, which allows for extended usage time without frequent recharges, making it perfect for users who are constantly on the go. The 958 is also equipped with a high-definition camera and advanced audio technology, providing clear video conferencing capabilities, which is essential for remote work and virtual meetings.

The Lenovo 3634 model enhances user interaction with a touch-sensitive display, allowing for intuitive navigation and control. This feature is particularly beneficial for creative professionals who require precision and flexibility in their work. Coupled with strong hardware specifications, the 3634 ensures that users can run demanding software seamlessly.

The 1112 model brings added versatility with its 2-in-1 design, allowing users to switch effortlessly between laptop and tablet modes. This dual functionality is ideal for users who appreciate the flexibility of both formats, whether they are sketching ideas or drafting documents. The 1112 also incorporates Lenovo’s latest connectivity options, including fast Wi-Fi and Bluetooth, ensuring that users can stay connected at all times.

Lastly, the Lenovo 3655 focuses on delivering superior graphics performance, making it an excellent choice for gaming enthusiasts and creative professionals alike. The integration of advanced GPU technology enhances rendering speeds and visual quality, thus catering to users who rely on high-performance graphics.

In summary, the Lenovo 3498, 958, 3634, 1112, and 3655 models showcase Lenovo's dedication to innovation and quality. Each model caters to specific user requirements, ensuring that there's a suitable option for varied computing needs. Whether for work, entertainment, or creative pursuits, Lenovo continues to lead the way in providing versatile and powerful computing solutions.